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From: sricharan@codeaurora.org (Sricharan)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V3 6/8] arm: dma-mapping: Reset the device's dma_ops
Date: Thu, 27 Oct 2016 09:07:23 +0530	[thread overview]
Message-ID: <004c01d23003$7230ed90$5692c8b0$@codeaurora.org> (raw)
In-Reply-To: <a3d4533f-165d-f444-7681-141479617a18@arm.com>

Hi Robin,

>-----Original Message-----
>From: Robin Murphy [mailto:robin.murphy at arm.com]
>Sent: Wednesday, October 26, 2016 8:37 PM
>To: Sricharan R <sricharan@codeaurora.org>; will.deacon at arm.com; joro at 8bytes.org; iommu at lists.linux-foundation.org; linux-arm-
>kernel at lists.infradead.org; linux-arm-msm at vger.kernel.org; laurent.pinchart at ideasonboard.com; m.szyprowski at samsung.com;
>tfiga at chromium.org; srinivas.kandagatla at linaro.org
>Subject: Re: [PATCH V3 6/8] arm: dma-mapping: Reset the device's dma_ops
>
>On 04/10/16 18:03, Sricharan R wrote:
>> The dma_ops for the device is not getting set to NULL in
>> arch_tear_down_dma_ops and this causes an issue when the
>> device's probe gets deferred and retried. So reset the
>> dma_ops to NULL.
>
>Reviewed-by: Robin Murphy <robin.murphy@arm.com>
>

 Thanks.

>This seems like it could stand independently from the rest of the series
>- might be worth rewording the commit message to more general terms,
>i.e. arch_teardown_dma_ops() being the inverse of arch_setup_dma_ops()
>thus clearing the ops set by the latter, and sending it to Russell as a
>fix in its own right.

  Ok, will reword the commit log and push this separately.

Regards,
 Sricharan

  reply	other threads:[~2016-10-27  3:37 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20161004170414eucas1p141bebe16e1bf241862833e7ad0270c72@eucas1p1.samsung.com>
2016-10-04 17:03 ` [PATCH V3 0/8] IOMMU probe deferral support Sricharan R
2016-10-04 17:03   ` [PATCH V3 1/8] arm: dma-mapping: Don't override dma_ops in arch_setup_dma_ops() Sricharan R
2016-10-04 17:03   ` [PATCH V3 2/8] of: dma: Move range size workaround to of_dma_get_range() Sricharan R
2016-10-04 17:03   ` [PATCH V3 3/8] of: dma: Make of_dma_deconfigure() public Sricharan R
2016-10-04 17:03   ` [PATCH V3 4/8] drivers: platform: Configure dma operations at probe time Sricharan R
2016-10-26 14:07     ` Robin Murphy
2016-10-26 15:04       ` Sricharan
2016-10-27 10:49         ` Lorenzo Pieralisi
2016-11-02  7:05           ` Sricharan
2016-10-04 17:03   ` [PATCH V3 5/8] iommu: of: Handle IOMMU lookup failure with deferred probing or error Sricharan R
2016-10-26 14:52     ` Robin Murphy
2016-10-27  2:55       ` Sricharan
2016-10-04 17:03   ` [PATCH V3 6/8] arm: dma-mapping: Reset the device's dma_ops Sricharan R
2016-10-26 15:07     ` Robin Murphy
2016-10-27  3:37       ` Sricharan [this message]
2017-05-23 16:25         ` Russell King - ARM Linux
2017-05-23 16:55           ` Robin Murphy
2017-05-23 17:53             ` Russell King - ARM Linux
2017-05-23 21:46               ` Laurent Pinchart
2017-05-23 22:42                 ` Russell King - ARM Linux
2017-05-24 10:31                   ` Sricharan R
2017-05-24 11:26                     ` Laurent Pinchart
2017-05-24 11:38                       ` Sricharan R
2017-05-25 15:05                       ` Russell King - ARM Linux
2017-05-26  5:18                         ` Sricharan R
2017-05-26 14:04                         ` Laurent Pinchart
2016-10-04 17:03   ` [PATCH V3 7/8] arm/arm64: dma-mapping: Call iommu's remove_device callback during device detach Sricharan R
2016-10-26 15:16     ` Robin Murphy
2016-10-27  5:16       ` Sricharan
2016-10-04 17:03   ` [PATCH V3 8/8] arm64: dma-mapping: Remove the notifier trick to handle early setting of dma_ops Sricharan R
2016-10-07 15:40     ` Sricharan
2016-10-26 15:34     ` Robin Murphy
2016-10-27  5:19       ` Sricharan
2016-10-10 12:36   ` [PATCH V3 0/8] IOMMU probe deferral support Marek Szyprowski
2016-10-12  6:24     ` Sricharan
2016-10-24  6:34       ` Marek Szyprowski
2016-10-24 12:30         ` Sricharan
2016-10-17  6:58     ` Sricharan
2016-10-17  7:02     ` Sricharan
2016-10-25  6:25   ` Archit Taneja
2016-10-25 14:35   ` Robin Murphy
2016-10-26 14:44     ` Sricharan
2016-10-26 17:14       ` Robin Murphy
2016-10-27  8:37         ` Sricharan
2016-11-03 22:25         ` Sricharan
2016-11-04 15:16         ` Sricharan
2016-11-07 19:13           ` Will Deacon
2016-11-07 19:22           ` Robin Murphy
2016-11-09  6:24             ` Sricharan
2016-11-09 16:59               ` Will Deacon
2016-11-14  3:41             ` Sricharan
2016-11-20 15:11             ` Sricharan
2016-11-23 19:54               ` Robin Murphy
2016-11-24 16:10                 ` Sricharan
2016-11-24 19:11                   ` Robin Murphy
2016-11-28 17:42                     ` Sricharan
2016-11-28 18:13                       ` Lorenzo Pieralisi
2016-11-30  0:34                         ` Sricharan
2016-11-30 12:07                           ` Lorenzo Pieralisi

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